As of 12:28 EDT

Weather in Bonn, OH

63°Current weather

Bonn, Monday, 12 October, 12:28

Overcast. Feels like 63°. High 72°, low 60°.

Pressure30.06 inHg
Wind5.5 mph W
Humidity89%
Visibility6.2 mi
Dew point60°

Monthly outlook for Bonn, OH: average high 67°, average low 50.2°. That is 1.9° above the climate normal for October. Precipitation is expected on 4 days (about 1.2 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 14 October (81.3°), the coolest 18 October (33.9°).

67°/50.2°
Average high / low
+1.9°
Above normal
4 / 5
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October67.7°64.6°+1.7°
22 October – 31 October65.9°61.2°+2.6°
1 November – 10 Novemberat normal57.8°—

October records over 66 years

92.1°3 October 2019All-time high
26.2°27 October 1962All-time low

Climate normals and records are computed from the nearest reference point — Marietta (8 mi).

Tue, 1380° / 60°0Clear
80 °Clear

Bonn, Tuesday, 13 October

Clear. High 80°, low 60°.

Pressure29.94 inHg
Wind9.8 mph SW
Humidity68%
Visibility6.2 mi
Dew point64°
Wed, 1481° / 64°0.07Light rain
81 °Light rain

Bonn, Wednesday, 14 October

Light rain. High 81°, low 64°.

Pressure30.03 inHg
Wind7.4 mph W
Humidity83%
Visibility5.8 mi
Dew point69°
Thu, 1566° / 57°0.35Rain
66 °Rain

Bonn, Thursday, 15 October

Rain. High 66°, low 57°.

Pressure30.15 inHg
Wind3.6 mph NE
Humidity73%
Visibility6.2 mi
Dew point54°
Fri, 1669° / 53°0.67Rain
69 °Rain

Bonn, Friday, 16 October

Rain. High 69°, low 53°.

Pressure29.91 inHg
Wind15.5 mph NW
Humidity89%
Visibility6.2 mi
Dew point58°
Sat, 1757° / 44°0Clear
57 °Clear

Bonn, Saturday, 17 October

Clear. High 57°, low 44°.

Pressure30.42 inHg
Wind11.7 mph N
Humidity46%
Visibility—
Dew point34°
Sun, 1860° / 34°0Clear
60 °Clear

Bonn, Sunday, 18 October

Clear. High 60°, low 34°.

Pressure30.45 inHg
Wind5.2 mph S
Humidity34%
Visibility—
Dew point28°
Mon, 1964° / 39°0Clear
64 °Clear

Bonn, Monday, 19 October

Clear. High 64°, low 39°.

Pressure30.39 inHg
Wind5.2 mph SW
Humidity42%
Visibility—
Dew point37°
Tue, 2061° / 50°0Overcast
61 °Overcast

Bonn, Tuesday, 20 October

Overcast. High 61°, low 50°.

Pressure30.30 inHg
Wind4.1 mph SE
Humidity71%
Visibility—
Dew point47°
Wed, 2167° / 53°0Overcast
67 °Overcast

Bonn, Wednesday, 21 October

Overcast. High 67°, low 53°.

Pressure30.36 inHg
Wind4.5 mph NE
Humidity70%
Visibility—
Dew point53°
Thu, 2271° / 49°0Clear
71 °Clear

Bonn, Thursday, 22 October

Clear. High 71°, low 49°.

Pressure30.42 inHg
Wind5 mph S
Humidity54%
Visibility—
Dew point51°
Fri, 2370° / 50°0Overcast
70 °Overcast

Bonn, Friday, 23 October

Overcast. High 70°, low 50°.

Pressure30.33 inHg
Wind7.9 mph SW
Humidity59%
Visibility—
Dew point53°
Sat, 2471° / 59°0Overcast
71 °Overcast

Bonn, Saturday, 24 October

Overcast. High 71°, low 59°.

Pressure30.21 inHg
Wind5.4 mph SW
Humidity57%
Visibility—
Dew point54°
Sun, 2566° / 54°0.07Light rain
66 °Light rain

Bonn, Sunday, 25 October

Light rain. High 66°, low 54°.

Pressure29.91 inHg
Wind10.7 mph SW
Humidity89%
Visibility—
Dew point57°
Mon, 2654° / 40°0.03Light rain
54 °Light rain

Bonn, Monday, 26 October

Light rain. High 54°, low 40°.

Pressure30.00 inHg
Wind11.9 mph W
Humidity81%
Visibility—
Dew point43°
Tue, 2762° / 37°0Overcast
62 °Overcast

Bonn, Tuesday, 27 October

Overcast. High 62°, low 37°.

Pressure29.65 inHg
Wind13.4 mph W
Humidity43%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2860° / 45°0.13Climate normal
60 °Climate normal

Bonn, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.13 in
Chance of precipitation35%
Record high76° (2014)
Record low27° (1976)
Thu, 2959° / 44°0.11Climate normal
59 °Climate normal

Bonn, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.11 in
Chance of precipitation32%
Record high76° (2024)
Record low30° (1965)
Fri, 3060° / 44°0.12Climate normal
60 °Climate normal

Bonn, Friday, 30 October

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.12 in
Chance of precipitation27%
Record high76° (1971)
Record low31° (1965)
Sat, 3162° / 45°0.1Climate normal
62 °Climate normal

Bonn, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high62°
Average low45°
Average precipitation0.1 in
Chance of precipitation28%
Record high80° (2024)
Record low32° (1988)
Sun, 0161° / 46°0.12Climate normal
61 °Climate normal

Bonn, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high61°
Average low46°
Average precipitation0.12 in
Chance of precipitation43%
Record high75° (2016)
Record low29° (2023)
Mon, 0261° / 45°0.15Climate normal
61 °Climate normal

Bonn, Monday, 2 November

Climate normal for this date — 60-year average.

Average high61°
Average low45°
Average precipitation0.15 in
Chance of precipitation37%
Record high78° (2016)
Record low28° (2023)
Tue, 0359° / 43°0.08Climate normal
59 °Climate normal

Bonn, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high59°
Average low43°
Average precipitation0.08 in
Chance of precipitation32%
Record high81° (1961)
Record low28° (2006)
Wed, 0458° / 42°0.1Climate normal
58 °Climate normal

Bonn, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.1 in
Chance of precipitation30%
Record high77° (2003)
Record low26° (1991)
Thu, 0557° / 43°0.13Climate normal
57 °Climate normal

Bonn, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high57°
Average low43°
Average precipitation0.13 in
Chance of precipitation28%
Record high81° (2024)
Record low23° (1991)
Fri, 0657° / 42°0.07Climate normal
57 °Climate normal

Bonn, Friday, 6 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.07 in
Chance of precipitation33%
Record high76° (1975)
Record low28° (1962)
Sat, 0756° / 41°0.11Climate normal
56 °Climate normal

Bonn, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.11 in
Chance of precipitation30%
Record high74° (1996)
Record low27° (1967)
Sun, 0856° / 40°0.11Climate normal
56 °Climate normal

Bonn, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.11 in
Chance of precipitation23%
Record high74° (2020)
Record low24° (2019)
Mon, 0957° / 41°0.12Climate normal
57 °Climate normal

Bonn, Monday, 9 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.12 in
Chance of precipitation37%
Record high75° (1975)
Record low26° (1995)
Tue, 1056° / 41°0.15Climate normal
56 °Climate normal

Bonn, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.15 in
Chance of precipitation35%
Record high77° (2020)
Record low27° (2017)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Bonn, OH are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Bonn, OH since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.